CN216764111U - Hoisting device for bridge installation - Google Patents
Hoisting device for bridge installation Download PDFInfo
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- CN216764111U CN216764111U CN202123246642.4U CN202123246642U CN216764111U CN 216764111 U CN216764111 U CN 216764111U CN 202123246642 U CN202123246642 U CN 202123246642U CN 216764111 U CN216764111 U CN 216764111U
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- rod
- bearing box
- support rod
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Abstract
The utility model discloses a hoisting device for bridge installation, which comprises a fixed base, wherein an expansion screw is arranged at the outer end of the fixed base, an installation seat is installed at the upper end of the middle part of the fixed base, a driving motor is installed on the upper surface of the left end of the installation seat, and a second adjusting disc is arranged at the right end of a first adjusting disc; the fixed mounting support rod is arranged at the upper end of the second adjusting plate, an outer frame connected with the mounting seat is arranged on the outer side of the fixed mounting support rod, a connecting piece connected with the mounting seat is arranged on the outer side of the lower end of the outer frame, and a bearing box is arranged at the upper end of the fixed mounting support rod; and the steel wire rope is arranged on the outer side of the winding roller, a lifting hook is arranged at the right end of the steel wire rope, and a fixed pulley is arranged at the upper end of the bearing box. This hoisting accessory is used in bridge installation is favorable to carrying out whole rotation and adjusts, can extend the extension, and has improved the device's practical function.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a hoisting device for bridge installation.
Background
The large-tonnage steel box girder is applied to cross roads and railway bridges more and more widely, a hoisting device is needed due to the large volume, heavy weight and the like of the steel box girder, but most of the existing devices have some defects.
Chinese patent is granted No. CN205472349U, discloses a hoist device for bridge installation, including the davit, davit one end is connected with the lifting hook, the davit other end is connected with the fixed station, be equipped with on the fixed station and control the platform, the fixed station is connected with the carousel, the carousel is connected with the motor, the motor with control an electricity and be connected, the carousel has the base, the fixed track that is equipped with on the base, the track is around the carousel setting, portable ejector pin and the pull rod of being equipped with on the track, ejector pin and pull rod all are connected with the davit.
The above prior art solutions have the following drawbacks: not convenient for carry out the whole rotation regulation, not convenient for extend the extension, and practical function is not good, therefore we provide a hoist device for bridge installation to in the solution the problem that proposes.
Disclosure of Invention
The utility model aims to provide a hoisting device for bridge installation, which solves the problems that the hoisting device in the background art is inconvenient to integrally rotate and adjust, is inconvenient to extend and lengthen, and has poor practical effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting device for bridge installation comprises a fixed base, wherein an expansion screw is arranged at the outer end of the fixed base, an installation seat is arranged at the upper end of the middle part of the fixed base, a driving motor is arranged on the upper surface of the left end of the installation seat, a first adjusting disc connected with the installation seat is arranged at the lower end of the driving motor, a second adjusting disc is arranged at the right end of the first adjusting disc, and a built-in bearing is arranged at the joint of the second adjusting disc and the installation seat;
the fixed mounting support rod is arranged at the upper end of the second adjusting disc, an outer frame connected with the mounting seat is arranged on the outer side of the fixed mounting support rod, a speed control module is arranged between the fixed mounting support rod and the speed control module, a connecting piece connected with the mounting seat is arranged on the outer side of the lower end of the outer frame, a bearing box is arranged at the upper end of the fixed mounting support rod, and a winding roller is arranged at the front end of the bearing box;
the steel wire rope is arranged on the outer side of the winding roller, a lifting hook is arranged at the right end of the steel wire rope, a fixed pulley is arranged at the upper end of the bearing box, an arm extension is arranged on the lower side of the rear end of the bearing box, and a connecting assembly connected with the bearing box is arranged at the inner end of the arm extension.
Preferably, the first adjusting disk and the second adjusting disk are connected in a meshed mode, the second adjusting disk forms a rotating structure on the mounting seat through a built-in bearing, and the second adjusting disk forms an integrated structure with the fixed mounting support rod and the bearing box through welding.
Preferably, the connecting pieces are arranged at equal angles relative to the center line of the outer frame, and the speed control modules uniformly arranged at the inner end of the outer frame are attached to the fixed mounting support rods.
Preferably, the wind-up roll, the fixed pulley and the lifting hook are all connected with the steel wire rope in a winding mode, and the motor is installed at the left end of the wind-up roll.
Preferably, the connecting assembly further comprises a fixing rod, an adjusting bolt, an adjusting rod and a shaft sleeve block;
the fixed rod is arranged at the inner end of the arm span and is connected with the bearing box;
the adjusting bolt is arranged at the joint of the fixed rod and the arm span;
the adjusting rod is arranged at the inner end of the fixing rod;
and the shaft sleeve block is arranged on the outer side of the adjusting rod.
Preferably, the fixed rod and the arm exhibition are connected with the adjusting bolt in a threaded manner, the arm exhibition forms a rotating structure at the lower side of the rear end of the bearing box, the shaft sleeve block and the adjusting rod are connected in a threaded manner, and the thread direction of the adjusting rod is symmetrically and oppositely arranged relative to the center line of the shaft sleeve block.
Compared with the prior art, the utility model has the beneficial effects that: the hoisting device for bridge installation is beneficial to integral rotation adjustment, can be extended and lengthened, and improves the practical effect of the device;
1. the first adjusting disc is connected with the second adjusting disc in a meshing mode, the second adjusting disc forms a rotating structure on the mounting seat through a built-in bearing, the second adjusting disc can be driven to synchronously rotate when the driving motor is started to rotate the first adjusting disc, the fixed mounting support rod and the speed control module are matched to be in a fit arrangement, and the fixed mounting support rod can be controlled to rotate, so that the integral rotation adjusting effect is achieved, and the adjustability of the device is effectively improved;
2. the shaft sleeve block is connected with the adjusting rod in a threaded mode, the thread direction of the adjusting rod is symmetrically and oppositely arranged relative to the center line of the shaft sleeve block, the fixing rod can be connected and installed with hole positions on the arm exhibition through the adjusting bolts when the arm exhibition needs to be lengthened, the arm exhibition can be conveniently rotated on the lower side of the rear end of the bearing box, and the extensible effect of the device is effectively improved;
3. set up wind-up roll, fixed pulley and lifting hook and all be connected with wire rope adoption winding mode, can make wire rope receive and release or rolling operation when opening the motor of wind-up roll left end installation and rotate the wind-up roll to utilize the lifting hook to hoist and mount article, the effectual practical function who improves the device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a fixed base; 2. an expansion screw; 3. a mounting base; 4. a drive motor; 5. a first dial; 6. a second adjustment dial; 7. a bearing is arranged inside; 8. fixedly mounting a support rod; 9. an outer frame; 10. a speed control module; 11. a connecting member; 12. a receiving box; 13. a wind-up roll; 14. a wire rope; 15. a fixed pulley; 16. a hook; 17. stretching the arms; 18. a connection assembly; 1801. fixing the rod; 1802. adjusting the bolt; 1803. adjusting a rod; 1804. a shaft sleeve block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hoisting device for bridge installation comprises an expansion screw 2 arranged at the outer end of a fixed base 1, an installation base 3 arranged at the upper end of the middle part of the fixed base 1, a driving motor 4 arranged on the upper surface of the left end of the installation base 3, a first adjusting disc 5 connected with the installation base 3 arranged at the lower end of the driving motor 4, a second adjusting disc 6 arranged at the right end of the first adjusting disc 5, and a built-in bearing 7 arranged at the joint of the second adjusting disc 6 and the installation base 3; the fixed mounting support rod 8 is arranged at the upper end of the second adjusting plate 6, an outer frame 9 connected with the mounting seat 3 is arranged on the outer side of the fixed mounting support rod 8, a speed control module 10 is arranged between the fixed mounting support rod 8 and the speed control module 10, a connecting piece 11 connected with the mounting seat 3 is arranged on the outer side of the lower end of the outer frame 9, a bearing box 12 is arranged at the upper end of the fixed mounting support rod 8, and a winding roller 13 is arranged at the front end of the bearing box 12, so that the fixed mounting support rod 8 can be integrally rotated and adjusted;
the steel wire rope 14 is arranged on the outer side of the winding roller 13, a lifting hook 16 is arranged at the right end of the steel wire rope 14, a fixed pulley 15 is arranged at the upper end of the receiving box 12, an arm extension 17 is arranged on the lower side of the rear end of the receiving box 12, and a connecting assembly 18 connected with the receiving box 12 is arranged at the inner end of the arm extension 17 and can rotate and extend the arm extension 17.
When using this hoist device for bridge installation, at first accomplish each part equipment, then with the stable installation subaerial of unable adjustment base 1 through inflation screw 2, it is concrete as in fig. 1, fig. 2 and fig. 3, set up first adjusting disk 5 and second adjusting disk 6 and adopt the meshing mode to be connected, and second adjusting disk 6 constitutes revolution mechanic on mount pad 3 through built-in bearing 7, can drive second adjusting disk 6 and produce synchronous rotation when opening driving motor 4 and rotate first adjusting disk 5, be the laminating setting between cooperation fixed mounting bracing piece 8 and the accuse fast module 10, can control the rotation to fixed mounting bracing piece 8, thereby reach the effect of whole rotation regulation, through connecting piece 11 with central line equal angle setting of outer frame 9, can strengthen the stability of outer frame 9.
Specifically, as shown in fig. 1, 3 and 4, a connection assembly 18 is disposed between the arm extension 17 and the receiving box 12, the arm extension 17 is connected with the adjusting rod 1803 through a shaft sleeve 1804 in a threaded manner, and the thread direction of the adjusting rod 1803 is symmetrically and oppositely arranged with respect to the center line of the shaft sleeve 1804, so that when the arm extension needs to be lengthened, the fixing rod 1801 can be connected and mounted with a hole on the arm extension 17 through an adjusting bolt 1802, so that the arm extension 17 can rotate at the lower side of the rear end of the receiving box 12, the winding roller 13, the fixed pulley 15 and the hook 16 are all connected with the steel wire rope 14 in a winding manner, when the motor mounted at the left end of the winding roller 13 is opened to rotate the winding roller 13, the steel wire rope 14 can be wound or unwound, and the article can be hoisted by the hook 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hoist device is used in bridge installation which characterized in that includes:
the outer end of the fixed base is provided with an expansion screw, the upper end of the middle part of the fixed base is provided with a mounting seat, the upper surface of the left end of the mounting seat is provided with a driving motor, the lower end of the driving motor is provided with a first adjusting disc connected with the mounting seat, the right end of the first adjusting disc is provided with a second adjusting disc, and the joint of the second adjusting disc and the mounting seat is provided with a built-in bearing;
the fixed mounting support rod is arranged at the upper end of the second adjusting disc, an outer frame connected with the mounting seat is arranged on the outer side of the fixed mounting support rod, a speed control module is arranged between the fixed mounting support rod and the speed control module, a connecting piece connected with the mounting seat is arranged on the outer side of the lower end of the outer frame, a bearing box is arranged at the upper end of the fixed mounting support rod, and a winding roller is arranged at the front end of the bearing box;
the steel wire rope is arranged on the outer side of the winding roller, a lifting hook is arranged at the right end of the steel wire rope, a fixed pulley is arranged at the upper end of the bearing box, an arm extension is arranged on the lower side of the rear end of the bearing box, and a connecting assembly connected with the bearing box is arranged at the inner end of the arm extension.
2. The hoisting device for bridge installation according to claim 1, wherein: the first adjusting plate is connected with the second adjusting plate in a meshed mode, the second adjusting plate forms a rotating structure on the mounting seat through a built-in bearing, and the second adjusting plate forms an integrated structure with the fixed mounting support rod and the bearing box through welding.
3. The hoisting device for bridge installation according to claim 1, wherein: the connecting pieces are arranged at equal angles relative to the center line of the outer frame, and the speed control modules uniformly arranged at the inner end of the outer frame are attached to the fixed mounting support rods.
4. The hoisting device for bridge installation according to claim 1, wherein: the wind-up roll, the fixed pulley and the lifting hook are all connected with the steel wire rope in a winding mode, and the motor is installed at the left end of the wind-up roll.
5. The hoisting device for bridge installation according to claim 1, wherein: the connecting assembly also comprises a fixed rod, an adjusting bolt, an adjusting rod and a shaft sleeve block;
the fixed rod is arranged at the inner end of the arm span and is connected with the bearing box;
the adjusting bolt is arranged at the joint of the fixed rod and the arm span;
the adjusting rod is arranged at the inner end of the fixing rod;
and the shaft sleeve block is arranged on the outer side of the adjusting rod.
6. The hoisting device for bridge installation according to claim 5, wherein: the dead lever with the arm exhibition all is connected with adjusting bolt adoption threaded mode, and the arm exhibition constitutes rotating-structure at the rear end downside of accepting the case, the axle sleeve piece is connected with the regulation pole adoption threaded mode, and the screw thread direction of adjusting the pole sets up about the central line symmetry of axle sleeve piece is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246642.4U CN216764111U (en) | 2021-12-22 | 2021-12-22 | Hoisting device for bridge installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246642.4U CN216764111U (en) | 2021-12-22 | 2021-12-22 | Hoisting device for bridge installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216764111U true CN216764111U (en) | 2022-06-17 |
Family
ID=81968507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123246642.4U Active CN216764111U (en) | 2021-12-22 | 2021-12-22 | Hoisting device for bridge installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216764111U (en) |
-
2021
- 2021-12-22 CN CN202123246642.4U patent/CN216764111U/en active Active
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